
/*
 * Copyright 2011 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */
#include "SampleCode.h"
#include "SkView.h"
#include "SkCanvas.h"
#include "SkDevice.h"
#include "SkPaint.h"
#include "SkShader.h"

class LCDView : public SkView
    {
    public:
        LCDView() {}

    protected:
        // overrides from SkEventSink
        virtual bool onQuery(SkEvent* evt)
            {
            if (SampleCode::TitleQ(*evt))
                {
                SampleCode::TitleR(evt, "LCD Text");
                return true;
                }
            return this->INHERITED::onQuery(evt);
            }

        void drawBG(SkCanvas* canvas)
            {
            canvas->drawColor(SK_ColorWHITE);
            }

        virtual void onDraw(SkCanvas* canvas)
            {
            this->drawBG(canvas);

            SkPaint paint;
            paint.setAntiAlias(true);

            SkScalar textSize = SkIntToScalar(6);
            SkScalar delta = SK_Scalar1;
            const char* text = "HHHamburgefonts iii";
            size_t len = strlen(text);
            SkScalar x0 = SkIntToScalar(10);
            SkScalar x1 = SkIntToScalar(310);
            SkScalar y = SkIntToScalar(20);

            for (int i = 0; i < 20; i++)
                {
                paint.setTextSize(textSize);
                textSize += delta;

                paint.setLCDRenderText(false);
                canvas->drawText(text, len, x0, y, paint);
                paint.setLCDRenderText(true);
                canvas->drawText(text, len, x1, y, paint);

                y += paint.getFontSpacing();
                }
            }

    private:
        typedef SkView INHERITED;
    };

//////////////////////////////////////////////////////////////////////////////

static SkView* MyFactory()
    {
    return new LCDView;
    }
static SkViewRegister reg(MyFactory);

